Home >> Mazda >> 2016 >> 6 Touring, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Radar Unit >> DTC U0001-88; U0100-00; U0101-00; U0121-00; U0131-00; U0140-00; U0151-00; U0155-00; U0214-00; U0235-68; U023A-00: Module Communication Error >> Diagnostic Procedure